blob: fd732e32a5d97311f446b9867e303726f98584d5 [file] [log] [blame]
# Copyright 2020 the V8 project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# Flags: -expose-wasm --wasm-gdb-remote --wasm-pause-waiting-for-debugger test/debugging/wasm/gdb-server/test_files/test_float.js
import os
import re
import struct
import subprocess
import sys
import unittest
import gdb_rsp
import test_files.test_float as test_float
# These are set up by Main().
class Tests(unittest.TestCase):
def RunToWasm(self, connection):
module_load_addr = gdb_rsp.GetLoadedModuleAddress(connection)
breakpoint_addr = module_load_addr + test_float.FUNC_START_ADDR
# Set a breakpoint.
reply = connection.RspRequest('Z0,%x,1' % breakpoint_addr)
self.assertEqual(reply, 'OK')
# When we run the program, we should hit the breakpoint.
reply = connection.RspRequest('c')
gdb_rsp.AssertReplySignal(reply, gdb_rsp.SIGTRAP)
# Remove the breakpoint.
reply = connection.RspRequest('z0,%x,1' % breakpoint_addr)
self.assertEqual(reply, 'OK')
def test_loaded_modules(self):
with gdb_rsp.LaunchDebugStub(COMMAND) as connection:
modules = gdb_rsp.GetLoadedModules(connection)
assert(len(modules) > 0)
def test_wasm_local_float(self):
with gdb_rsp.LaunchDebugStub(COMMAND) as connection:
module_load_addr = gdb_rsp.GetLoadedModuleAddress(connection)
reply = connection.RspRequest('qWasmLocal:0;0')
value = struct.unpack('f', gdb_rsp.DecodeHex(reply))[0]
self.assertEqual(test_float.ARG_0, value)
reply = connection.RspRequest('qWasmLocal:0;1')
value = struct.unpack('f', gdb_rsp.DecodeHex(reply))[0]
self.assertEqual(test_float.ARG_1, value)
# invalid local
reply = connection.RspRequest('qWasmLocal:0;9')
self.assertEqual("E03", reply)
def Main():
index = sys.argv.index('--')
args = sys.argv[index + 1:]
# The remaining arguments go to unittest.main().
global COMMAND
COMMAND = args
if __name__ == '__main__':